[r-t] Quiz for today

[Stephen Penney]

PJE: "Dunno Percy, what property do they have? Judging by the silence, even 
Richard Smith hasn't been able to work it out..."

Well it's do to with the way they can be extended to Royal. I've been 
told that if you extend them to Major in the same way, Annables London is 
included in the set. Unfortunately I left my list of place notations at 
work, so will have to work it out later....

Percy